Solve the system of equations using determinants.

A. (16, 24)
B. (20, 9)
C. infinite number of solutions
D. no solution


Answer: D

Mathematics

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Perform the indicated operation.(5x3 + 9x5 - 3 - 3x4) - (-2 - 5x4 + 6x5 + 9x3)

A. 3x5 - 8x4 + 14x3 - 5 B. 15x5 - 8x4 + 14x3 - 5 C. 3x5 + 2x4 - 4x3 - 1 D. 15x5 - 8x4 + 14x3 - 1

Mathematics

Determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 

A. Not continuous at x = -3; function not defined B. Not continuous at x = -3, x = -1, x = 0; function not defined C. Continuous for all x D. Not continuous at x = 0, x = -3; function not defined

Mathematics

Add or subtract. Assume that variables represent nonnegative values. - 2 - 10

A. -162
B. -74
C. 74
D. 98

Mathematics

Write the equation in its equivalent logarithmic form.53 = 125

A. log3125 = 5
B.

log5125 = 3

C. log1255 = 3
D. log53 = 125

Mathematics